It is highly recommended that you convert to and from .pfx files on your own machine using OpenSSL so you can keep the private key there. Use the following OpenSSL commands to convert SSL certificate to different formats on your own machine: OpenSSL Convert PEM Convert PEM to DER openssl x509 -outform der -in certificate.pem Read More
Category: CentOS
How to Fix “missing newline or line too long” in a Linux Server
Question How to remove the following errors when noticed in “/etc/hosts.allow” and “/etc/hosts.deny” files. 1) auth|security:err| error sshd[7275222]: warning: /etc/hosts.allow, line0: missing newline or line too long 2) auth|security:err| error sshd[7275222]: warning: /etc/hosts.deny, line0: missing newline or line too long Answer To remove the errors do the following on the management node as root. Go to the Read More
How to Allow SSH Access Based on Country
GeoIP database has records of Geographical location based on IP address. Using this database we can search for any IP belonging to which country using the Linux command line. This article will help you to allow SSH or FTP (vsftpd) access based on the user’s country. This example uses TCP wrappers to secure your services. Read More
How to Install WordPress with LAMP on CentOS Stream 9
WordPress is a commonly used PHP-based CMS (Content Management System). For small businesses, personal blogs & websites, WordPress can be a good fit. In this article, we are going to learn how to install WordPress on CentOS Stream 9. So, let’s get started. Pre-requisites : 1, A system with CentOS Stream 9 installed and running.2, Read More
Data Dump(dd) to Create a Forensic Image with Linux
There are a few Linux distributions designed specifically for digital forensics. These flavors contain examiner tools, and are configured not to mount (or mount as read only) a connected storage media. The Data Dump(dd) command is available on all Linux distributions and is able to read and write to an unmounted drive because it is Read More
How To Install MySQL on CentOS 9 Stream
Hello, friends. In this post, you will learn how to install MySQL on CentOS 9 Stream. MySQL is a powerful relational database manager owned by Oracle. It is open source but also has dedicated enterprise support, which makes it a great alternative to other paid solutions. Written in C and C++ it is capable of being very fast Read More